16396875

素因数分解:

$3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 32904144

約数和(自身を除く): 16507269

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 125, 159, 165, 225, 265, 275, 375, 477, 495, 583, 625, 795, 825, 1125, 1325, 1375, 1749, 1875, 2385, 2475, 2915, 3125, 3975, 4125, 5247, 5625, 6625, 6875, 8745, 9375, 11925, 12375, 14575, 19875, 20625, 26235, 28125, 33125, 34375, 43725, 59625, 61875, 72875, 99375, 103125, 131175, 165625, 218625, 298125, 309375, 364375, 496875, 655875, 1093125, 1490625, 1821875, 3279375, 5465625, 16396875]

約数ペア:

[(1, 16396875), (3, 5465625), (5, 3279375), (9, 1821875), (11, 1490625), (15, 1093125), (25, 655875), (33, 496875), (45, 364375), (53, 309375), (55, 298125), (75, 218625), (99, 165625), (125, 131175), (159, 103125), (165, 99375), (225, 72875), (265, 61875), (275, 59625), (375, 43725), (477, 34375), (495, 33125), (583, 28125), (625, 26235), (795, 20625), (825, 19875), (1125, 14575), (1325, 12375), (1375, 11925), (1749, 9375), (1875, 8745), (2385, 6875), (2475, 6625), (2915, 5625), (3125, 5247), (3975, 4125)]